Price of a 3-room apartment (T3) in Mers-les-Bains
In Mers-les-Bains, the median price of a T3 is €2,441/sq.m, i.e. about €131,814 for an average area of 54 sq.m. Data from actual DVF transactions by the DGFiP (12 sales over the 12 months ending 31 December 2025).
Price range (T3)
What DVF sales say about the price of a T3 in Mers-les-Bains
The 12 T3 sales recorded over 12 months weigh about 15% of the 81 apartment and house sales in the town. Mers-les-Bains measures 5 property types, and the T3 comes 4th on price per sq.m, 3rd on sales volume over 12 months. The average area of the T3 sold, 54 sq.m, is about 26% larger than that of the apartments sold in the town, 43 sq.m. The median price, €2,441/sq.m, falls in the lower third of the town's apartment price range, from the 1st to the 3rd quartile. Compared with the neighbouring towns tracked by Briveo where this property type is measured, Le Crotoy comes out at €5,619/sq.m, about 130% above, and Albert at €1,404/sq.m, about 42% below. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved -0.9% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T3 in Mers-les-Bains
Of the sales of a T3 à Mers-les-Bains, half closed between 79,375 € and 182,765 €, for a median price of 123,750 €.
Half of the T3 sold measure between 50 and 63 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 10 | €2,234/sq.m |
| 2024 | 12 | €2,586/sq.m |
| 2025 | 12 | €2,466/sq.m |
Between 2023 and 2025, the median price per sq.m of a T3 went from 2,234 € to 2,466 €, +10.4 %.
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 12 sales
- Figures computed on 31 October 2026
The town
Mers-les-Bains covers 5.4 km², lies between 0 and 99 m above sea level and had 2,540 inhabitants in the 2023 census.
Mers-les-Bains [mɛʁs le bɛ̃] is a French commune situated in the département of la Somme, in the région of Hauts-de-France. The s at the end of Mers is pronounced. Locals abbreviate it by simply saying « Mers ».
The full property page of the town
From Wikidata and the Wikipedia article « Mers-les-Bains », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Mers-les-Bains
Price of a T3 in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T3 in Mers-les-Bains
Q1What is the price of a T3 in Mers-les-Bains in 2026?
In Mers-les-Bains, the median price of a T3 is €2,441/sq.m, with a range of €1,604 to €3,080/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T3 of 54 sq.m in Mers-les-Bains?
For the average observed area (54 sq.m), the indicative budget goes from about €86,616 (1st quartile) to €166,320 (3rd quartile), around €131,814 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T3 compare with apartments in Mers-les-Bains?
The median price of a T3 in Mers-les-Bains is about 12% below the city's apartment median (€2,774/sq.m), based on DVF sales published by the DGFiP.
Q4How many T3 sales in Mers-les-Bains?
The DGFiP DVF database records 12 sales of this type in Mers-les-Bains over the last 12 months.